>> he talks about how he would not lead iran did away with having a nuclear weapon. already, barack obama has imposed the harshest sanctions in history on iran. it is hard to imagine any other president being able to do that. george w. bush was not able to impose a similar level of sanctions. it took obama going out there and saying that he would meet with the iranians. that allowed him to form his coalition. i do not -- i really am waiting for mitt romney to lay out specifics on how you would be different than obama. >> how did he talk about what happened in benghazi and the death of the ambassador without seeming to exploit it? >> he sort of said obama botched the response to benghazi. frankly, his first response was not the best response. he botched his first response in terms of coming out swinging, politicizing it to soon. there is a hesitancy for him to politicize it again. there is this window opening for mitt romney and he wants to take it. you can say the administration dropped the ball, they did not anticipate the terrorist attack, they left americans vulne